611426622155 has 16 divisors (see below), whose sum is σ = 738031984704. Its totient is φ = 486268846080.

The previous prime is 611426622143. The next prime is 611426622199. The reversal of 611426622155 is 551226624116.

It is not a de Polignac number, because 611426622155 - 2¹⁰ = 611426621131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173375 + ... + 1119335.

It is an arithmetic number, because the mean of its divisors is an integer number (46126999044).

Almost surely, 2^611426622155 is an apocalyptic number.

611426622155 is a deficient number, since it is larger than the sum of its proper divisors (126605362549).

611426622155 is a wasteful number, since it uses less digits than its factorization.

611426622155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946726.

The product of its digits is 172800, while the sum is 41.

The spelling of 611426622155 in words is "six hundred eleven billion, four hundred twenty-six million, six hundred twenty-two thousand, one hundred fifty-five".